 /*******************************************************************************
  * Copyright (c) 2005 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.core.commands;

 /**
  * <p>
  * Attribute constants that have special meanings within this package. These
  * attributes can be used to communicate extra information from the handler to
  * either the command or the command manager.
  * </p>
  *
  * @since 3.1
  */
 public interface IHandlerAttributes {

     /**
      * <p>
      * The name of the attribute indicating whether the handler is handled.
      * This is intended largely for backward compatibility with the workbench
      * <code>RetargetAction</code> class. It is used to indicate that while
      * the handler is handling a command, it should not be treated as such.
      * The command should act and behave as if it has no handler.
      * </p>
      */
     public static final String ATTRIBUTE_HANDLED = "handled"; //$NON-NLS-1$

 }

